Grand Rapids. 91.3 WCSG. Stand with Ukraine. Save peace in the world! 91.3 WCSG. pop. christian. adult contemporary. Rating: 4.0 Reviews: 4. 93.1 WCSG – WCSG is a broadcast radio station in Grand Rapids, Michigan, United States, providing Christian Contemporary music. English. Website. 35. Listen live. 2. Playlist. Contacts. On the air 91.3 WCSG.